.indexBorder{
  background-color: white;
  border: 1px solid #ccc;
  border-radius: 15px; /* 调整这个值来改变圆角的弧度 */
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3); /* 调整这个值来改变阴影效果 */
  padding: 20px;
  margin: 20px;

  &Content{
    display: flex;
    justify-content: space-evenly;
    width: 260px;
  }
  &First{
    display: flex;
    flex-wrap: wrap;
  }
  &Title{
    font-size: 20px;
    font-weight: bold;
    padding-bottom: 10px;
    border-bottom: 1px solid #ccc;
  }
}

.creditCardPreview {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 12px;
  position: relative;
  margin-bottom: 20px;
  color: #fff;
  font-family: Arial, sans-serif;
  padding: 20px;

  .cardNumber {
    font-size: 22px;
    letter-spacing: 3px;
    margin-top: 20px;
    word-break: break-all;
  }
  .cardName {
    font-size: 16px;
    text-transform: uppercase;
    position: absolute;
    bottom: 20px;
    left: 20px;
  }
  .cardExpiry, .cardCVV {
    font-size: 14px;
    position: absolute;
    bottom: 20px;
  }
  .cardExpiry {
    left: 200px;
  }
  .cardCVV {
    left: 300px;
  }
}